NATO Advanced Study Institute on Recent Advances in Language Engineering for Low- and Middle-Density Languages Batumi, Georgia, North Atlantic Treaty Organization. Public Diplomacy Division, ebrary, Inc, & Nirenburg, S. (2009). Language engineering for lesser-studied languages. IOS Press.

NATO Advanced Study Institute on Recent Advances in Language Engineering for Low- and Middle-Density Languages Batumi, Georgia, North Atlantic Treaty Organization. Public Diplomacy Division, Inc ebrary, and Sergei Nirenburg. Language Engineering for Lesser-studied Languages. Amsterdam, Netherlands ; Washington, D.C.: IOS Press, 2009.

NATO Advanced Study Institute on Recent Advances in Language Engineering for Low- and Middle-Density Languages Batumi, Georgia, et al. Language Engineering for Lesser-studied Languages. IOS Press, 2009.